/* Section navigation for the Publications page. */
:root {
  --publications-header-height: 73px;
  --publications-nav-height: 61px;
}

.publications-page .site-header {
  position: sticky;
  top: 0;
  z-index: 30;
}

.publications-page .publications-nav {
  position: sticky;
  top: var(--publications-header-height);
  z-index: 15;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.publications-nav ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px 1.9rem;
  list-style: none;
  margin: 0;
  padding: 6px 0;
}

.publications-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 8px 10px;
  color: #41413d;
  font-size: .78rem;
  line-height: 1.68;
  letter-spacing: .095em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
}

.publications-nav a:hover,
.publications-nav a:focus-visible {
  color: #000;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .45rem;
}

.publications-page main {
  scroll-margin-top: var(--publications-header-height);
}

.publications-page main > section[id],
.publications-page article[id] {
  scroll-margin-top: calc(var(--publications-header-height) + var(--publications-nav-height) + 16px);
}

@media (max-width: 900px) {
  :root { --publications-nav-height: 132px; }

  .publications-nav ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
  }

}

@media (max-width: 820px) {
  :root { --publications-header-height: 69px; }
  .publications-page .site-nav { top: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .publications-nav { display: none; }
  .publications-page main > section[id],
  .publications-page article[id] { scroll-margin-top: 0; }
}